GB1381160A – Penicillin and cephalosporin c antibiotics the preparation thereof and pharmaceutical compositions containing them
– Google Patents
GB1381160A – Penicillin and cephalosporin c antibiotics the preparation thereof and pharmaceutical compositions containing them
– Google Patents
Penicillin and cephalosporin c antibiotics the preparation thereof and pharmaceutical compositions containing them
Info
Publication number
GB1381160A
GB1381160A
GB4007872A
GB4007872A
GB1381160A
GB 1381160 A
GB1381160 A
GB 1381160A
GB 4007872 A
GB4007872 A
GB 4007872A
GB 4007872 A
GB4007872 A
GB 4007872A
GB 1381160 A
GB1381160 A
GB 1381160A
Authority
GB
United Kingdom
Prior art keywords
penicillin
pharmaceutical compositions
cephalosporin
antibiotics
preparation
Prior art date
1972-02-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4007872A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1972-02-24
Filing date
1972-08-29
Publication date
1975-01-22
1972-08-29
Application filed by Pfizer Inc
filed
Critical
Pfizer Inc
1975-01-22
Publication of GB1381160A
publication
Critical
patent/GB1381160A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
A61P31/04—Antibacterial agents
Abstract
1381160 Penicillin and cephalosporin derivatives PFIZER Inc 29 Aug 1972 [24 Feb 1972] 40078/72 Heading C2C Novel compounds having one of the general formulµ in which R is H or a 1-C 2-5 -alkanoyl-C 1-4 alkyl group and salts and esters thereof are prepared by reacting 6-aminopenicillanic acid or 7- amino cephalosporanic acid or an ester thereof with 2-thienyl-malonic acid in the presence of a water-soluble carbodiimide in a reaction unit solvent at ambient temperature. Pharmaceutical compositions for oral, parenteral and topical administration may be formulated comprising the above compounds in association with conventional diluents, excipients and carriers.
GB4007872A
1972-02-24
1972-08-29
Penicillin and cephalosporin c antibiotics the preparation thereof and pharmaceutical compositions containing them
Expired
GB1381160A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US00229175A
US3819601A
(en)
1972-02-24
1972-02-24
Alpha-carboxy-2-thienylmethylpenicillin and cephalosporin and esters and salts thereof
Publications (1)
Publication Number
Publication Date
GB1381160A
true
GB1381160A
(en)
1975-01-22
Family
ID=22860116
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB4007872A
Expired
GB1381160A
(en)
1972-02-24
1972-08-29
Penicillin and cephalosporin c antibiotics the preparation thereof and pharmaceutical compositions containing them
Country Status (16)
Country
Link
US
(1)
US3819601A
(en)
JP
(1)
JPS55389B2
(en)
AR
(2)
AR202455A1
(en)
AT
(1)
AT320857B
(en)
BE
(1)
BE794844A
(en)
CA
(1)
CA1007223A
(en)
CH
(1)
CH550823A
(en)
DE
(1)
DE2304300A1
(en)
DK
(1)
DK141704B
(en)
ES
(1)
ES411184A1
(en)
FI
(1)
FI55515C
(en)
FR
(1)
FR2172994B1
(en)
GB
(1)
GB1381160A
(en)
NL
(1)
NL7301444A
(en)
NO
(1)
NO146327C
(en)
SE
(1)
SE402776B
(en)
Families Citing this family (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CA1094545A
(en)
*
1976-02-16
1981-01-27
Michael Gregson
Cephalosporin antibiotics
Family Cites Families (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3252973A
(en)
*
1962-10-08
1966-05-24
Lilly Co Eli
Acylation via carbodimides for penicillin and cephalosporin preparation
0
BE
BE794844D
patent/BE794844A/en
not_active
IP Right Cessation
1972
1972-02-24
US
US00229175A
patent/US3819601A/en
not_active
Expired – Lifetime
1972-08-29
GB
GB4007872A
patent/GB1381160A/en
not_active
Expired
1973
1973-01-17
CA
CA161,498A
patent/CA1007223A/en
not_active
Expired
1973-01-30
DE
DE2304300A
patent/DE2304300A1/en
active
Pending
1973-01-30
FI
FI267/73A
patent/FI55515C/en
active
1973-01-31
FR
FR7303326A
patent/FR2172994B1/fr
not_active
Expired
1973-01-31
NO
NO395/73A
patent/NO146327C/en
unknown
1973-02-01
ES
ES411184A
patent/ES411184A1/en
not_active
Expired
1973-02-01
SE
SE7301417A
patent/SE402776B/en
unknown
1973-02-01
NL
NL7301444A
patent/NL7301444A/xx
not_active
Application Discontinuation
1973-02-01
CH
CH144573A
patent/CH550823A/en
not_active
IP Right Cessation
1973-02-02
AR
AR246407A
patent/AR202455A1/en
active
1973-02-02
JP
JP1301673A
patent/JPS55389B2/ja
not_active
Expired
1973-02-02
AT
AT94773A
patent/AT320857B/en
not_active
IP Right Cessation
1973-02-02
DK
DK55973AA
patent/DK141704B/en
not_active
IP Right Cessation
1974
1974-11-28
AR
AR256705A
patent/AR201071A1/en
active
Also Published As
Publication number
Publication date
FR2172994A1
(en)
1973-10-05
FI55515B
(en)
1979-04-30
BE794844A
(en)
1973-08-01
NO146327B
(en)
1982-06-01
JPS55389B2
(en)
1980-01-08
ES411184A1
(en)
1975-12-01
FR2172994B1
(en)
1976-10-22
DK141704C
(en)
1980-10-27
NO146327C
(en)
1982-09-08
DK141704B
(en)
1980-05-27
AT320857B
(en)
1975-03-10
US3819601A
(en)
1974-06-25
CA1007223A
(en)
1977-03-22
FI55515C
(en)
1979-08-10
NL7301444A
(en)
1973-08-28
AR202455A1
(en)
1975-06-13
DE2304300A1
(en)
1973-08-30
SE402776B
(en)
1978-07-17
AR201071A1
(en)
1975-02-06
CH550823A
(en)
1974-06-28
AU5133473A
(en)
1974-07-25
JPS4896598A
(en)
1973-12-10
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(en)
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(en)
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Legal Events
Date
Code
Title
Description
1975-06-04
PS
Patent sealed [section 19, patents act 1949]
1986-04-30
PCNP
Patent ceased through non-payment of renewal fee
